Lasting machine



Sept 9, 1930 B. JoRGENsEN 1,775,225

LASTING- MACHINE original Filed sept. ze, 1925 12 Sheets-Sheet 1 Sept. 9, 1930. B. JORGENSEN 1,775,225

LASTING MACHINE original Filed sept. 2e, 1925 12 Sheets-Sheet 2 /NVE/v TUR'.

Sept. 9, 1.930. B. JRGENSEN LASTING MACHINE Original Filed Sept. 26. 1925 12 Sheets-Sheet 3 Sept 9, 1930. B. JoRGENsEN 1,775,225

LASTING MACHINE Original Filed Sept. 26, 1925 12 Sheets-Sheet 4 d@ iig] /f Fig. 6. 366

Sept. 9, 1930. B. JORGENSEN LASTING MACHINE Original Filed Sept. 26. 1925 l2 Sheets-Sheet 5 dwf/wf k a; /gg

Sept. 9, 1930. B. JoRGENsEN 1,775,225

LAASTING MACHINE Original Filed Sept. 26, 1925 12 Sheetsheet 6 /NVE/vm/Q.

Sept. 9, 1930. B. JORGENSEN 1,775,225

LASTING MACHINE Original Filed Slept. 26. 1925 l2 Sheets-Sheet 7 Sept. 9, 1930. B, JORGENSEN 1,775,225

LASTING MACHINE Original Filed Sept. 26. 1925 12 Sheets-Sheet. 8

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B. JORGENSEN LASTING MACHINE Original Filed Sept 26, 1925 l2 Sheets-Sheet 9 Sept. 9, 1930. B. JORGENSEN LASTING MACHINE Original Filed Sept. 26, 1925 l2 Sheets-Sheet l0 VE/V TUR Sept. 9, 1930. B. JoRGENsr-:N

LAS'IIING MACHINE Original Filed Sept. 26, 1925 12 Sheets-Sheet 11 Sept 9, 1930. B. JORGENSEN LASTING MACHINE Original Filed Sept. 26, 1925 l2 Sheets-Sheet l2 Emme reeeeiea sept. e, 1930 UNITI-:n `sra'ra-S 'P-.ATENT ori-*Ical IBERNHARDT JORGENSEN, OF BEVERLY, IASSACHUSETTB, ASSIGNOR T UNITED SHOE MACHINERY NEW Jnasnx CORIOEtA'IIOIhl',v OF PATERSON, NEW JERSEY, A vGORPOIRA'JJlON OF mamme nexium'.

Appneeuen mea september 2e, i925, semi ne. 58,944. aeaewed augen 21, maa.-

This invention'relates to machines for use 1n the manufacture of shoes, and 1n many of its aspects has4 more articular reference to machines for lasting s o'es.. The invention -mentioned Letters is herein illustrated in its application to a machine for lasting tennis shoes or sneakers, comprising an organization of the same general type as that shown and described in Letters Patent No. 1,722,499 granted upon an earlier application of mine on July 30, 1929. It will be understood, however, that in various aspects the inventionis' not limited to machines of that particular type.

One object of the present invention is to provide improved means for laying the margin of the upper inwardl over the insole and for pressin it upon t e insole. In the illustative app ication ofthis part of the ion to side-lasting mechanism come prising flexible straps and members-operating through said stra s to lay the upper inwardly over the inso e, the machine herein shownis provided with' means for imparting upper-pressing movement to said members, the construction illustrated ,comprising spring mechanism which is tripped automatically after said members have been moved inwardly over the' insole to swing them downwardly toward the insole. In this manner there is applied to the mai-'gin of the upper suclipressure as to insure that, in work of the type illustrated, it will be firmly fastened to the insole by the acting of cement.-

The machine herein shown further comprises a novel construction and varrangement of means for controlling the lasting straps, with the particular object of holding them taut during their, action on the shoe.

Machines 4of the t pe shown in the aboveatent comprise opposite side-lastin mechanisms which are vmoved inwardly into engagement with the sides of the shoe to render them effective on the shoe, and also means for clamping on the bottom of the last an insole Whlch is loose on the last. The present invention further pro.- vides an organization in which the opposite side-lasting mechanisms are moved inwardly toward or into engagement with the shoe prior to the clamping of the insole, so as to avoid danger of relative displacement of the last an the insole by the engagement of these mechanisms with the sides of the shoe afterv the insole has been clamped in proper position. In thev construction shown manufally controlled spring means is provided for moving the opposite side-lasting mechanisms into engagement with the'shoe prior to the starting ofthe ower operation of the machine, and in or er further to avoid danger of. objectionable lateral displacement of the shoe b abrupt engagement of Ithe side-lasting mec anismstherewith, there is also provided means for retarding the nlilovement of said mechanisms toward the s oe.

Various novel features are also to be rec-Y ognized in the means provided for lasting the forepart of the shoe. Amon these features are a novel organizationo means for working the upper overthe'toe of .the last and means for working it forwardly by engagement therewith at the top of the forepart of the shoe, and also a novel construction of means for thus working the upper forwardin response to movement of the shoe in the illustrated comprises s ring metal membersv for supportin the iiexi le band against gield heightwise o the shoe with arubber ackin against which said members are yieldab e outwardly from the shoe. Still other features reside in a novel construction of wipers for laying the margin of the upper inwardly over the insole without objectionable deflection of the upper at the sides of the end of the shoe in the direction of the length of the shoe, in a novel construction of wiper-operating means, and in a novel organization inc uding a device adapted, as herein illustrated, to position the toe end of the insole close to the bottom .of the last and also to serve as a retarder in engagement with the argin of the upper to increase the pressure of the toe wipers on the upper while being iorced away from the insole by the action of the wipers.

In combination with means 'for lasting the opposite sides of the shoe, the invention further provides means for controlling the insole to position 'it close to the bottom of the last preparatory to the laying of the margin of the upper inwardly thcreover. lt is perticularly important thus to control .the shank portion of the insole, and the' machine herein shown is accordingly provided with a holddown device whichis movable into and out ci position 'to engage the op osite side portions oi an insole inthe shan ,together with automatic means for withdrawing said device from operative position in time relation to the operation of the side-lasting mechanisms. Freerably the machine is timed to eftect the withdrawal ot said device after the side-lasting mechanisms have begun to lay the u per over the'margin of the insole, and in orer to avoid objectionable interference between said mechanisms and the holddown device; the llatter comprises members which are yieldable laterally of the shoe in response to pressure of the side-lasting mechanisms thereon.

StillV another important feature ofthe invention resides in the provision, in a machine for operating on shoes, of means for removing a shoe from operating position or from the machine. In the construction shown there is provided mechanism which acts automatically, ater the lasting of each shoe, to seize the shoe and remove it from the shoe support and then to release it so that it falls into a completed, and is enabled to mount the second shoe on the shoe support immediately upon the removal of the first shoe. This contributes materially torapid work and to a high output from the. machine.v

The above and other features of the inven tion, including various details of construction and combinations of parts, will now be more particularly described by reference to the accompanying drawings and pointed out in the claims.

In the drawings:

Fig. 1 is a view in front elevation of the upper portion of a machine in which the invention is embodied;

Fig. 2 is a view in rear elevation, with parts in section, of a toe depressor and retarding device shown in Fig. 1;

. Fig. 3 is an inverted plan view of the parts shown in Fig. 2;

Fig. i is a view of the machine in righthand end elevation; i

Fig. 5 is a view, partly in .front elevation varrivasse portion of the machine;

Fig. 6 isa vertical section of the machine in. l a plane transverse'to that of Fig. 5;

Fig. 7 shows in elevation a portion or ci the opposite side-lasting mechanisms;

Fig. 8 is a detail view showing certain parts that appear on Fig. 6 in a different position; s

Fig. 9 is a view in :iront elevation, with parts broken away, showing the heel end lastilng means and the shoe support and heel ban v Fig. 10 is a detail view of means provided for adjusting the shoe support lengthwise of the shoe;

Fig. 11 is a section on the line Fig. 9;

Fig. 12 is a plan view of the heel wipers and associated parts;

ith-11.V oi

Fig. 13 is a vertical section longitudinally.

of the structure shown in Fig. 12;

Fig. 14 is a section on the line lll- 14 of Fig. l2;

Fig. 15 is a view in front elevation of the toe-lasting mechanism;

Fig. 16 is a right-hand end elevation of the mechanism shown in Fig. 1'5;

Fig. 17 is a plan view of .the toe-lasting mechanism, with parts broken away;

Fig. 18 is va vertical section on the line 18-18 of Fig. 17, showing the parts as positioned at an intermediate stage' in the toelasting operation;

Fig. 19 is a view of certain parts shown in Fig. 18, at a later stage in the lasting operation;

Fig. 2() is a plan View of means providedfor upwiping the upper about the toe; y

Fig. 21 is a section on the line 21-21 of Fig. 20;

Fig. 22 is a view in right-hand end elevation of the shoe-removing mechanism;

Fig. 23 is a view in front elevation of the lower portion of the mechanism shown in Fig. 22;

Fig. 24 is a section on the line of Fig. 23;

Fig. 25 is a view in elevation, withparts broken away, showing the upper portion of the shoe-removing mechanism, and

Fig. 26 is a view of the parts shown in Fig. 25 from a diiierent'angle.

The last with its shoe materials is supported upon a heel pin 2 which is carried by a slide 4 (Fig. 9) mounted for movementlengthwise of the shoe in the upper end of a vertically movable supporting slide 6 which is depressible against the resistance of a spring 8. The vheel pin 2 is vertically adjustable in the slide 4 by means of a pinion 10 which is threaded on a stem 12 that extends downward from the pin, the pinion v10 being connected by an idle pinion 14 to a pinion 16 which is operated throughbeveled gearing 18 from a hand wheel '20 (Figs. 1 and 4). The

' pointer 40 to indicate the proper adjustment `of. the heel pin vfor different sizes of shoes.

slide 4 which supports the heel pin 2 is adjustable lengthwise of the shoe on the slide 6 by means of a vertically elongated pinion 22 (Fig. 10) which is connected by means of an idle pinion 24 (Fig. 5) to rack teeth 26 on the slide 4. The pinion 22 is mounted on the `frame of the machine, and by reason of its length is continuously in engagement with the pinion 24 whatever may be the vertical position of the slide 6. The pinion 22 is operated through beveled' gearing l 28 by a shaft 30 which is connected by worm gearing 32, 34 to a handwheel 36. Mounted to turn with the gear 32 is a segment 38 provided with size graduations arranged to co-operate with a For clamping the upper about the heel end 'of the last there is provided on arm'42 (Fig.

9) which is fast on a rock shaft 44 mounted to turn in bearings in theslide 6, and mounted on pivot studs 46 upon the upper end of the arm 42 are arms 48'(Figs. 1.2, 13 and 14) which support at their front ends the opposite ends of a heel band comprising a chain of connected links 5 0 provided with a leather facing 52. At their rear ends the arms 48 are provided with intermeshing gear sectors 54 which insure that the arms will swing in unison, and connected to one of the arms is a spring 56 (Fig. 14) which tends to swing both arms Aoutwardlyand thus to open the heel band while permitting the band to close about the heel end of a shoe in response to pressure of the end face of the shoe against it. An extension 58 on one of the arms' 48 acts as a stop in engagement with a portiony of the arm 42 to limit opening of the heel band. At its intermediate portion the chain is provided with an extension 60 which rests on a shelf formed on the arm 42 to assist in supporting the band.

Initially the arm 42 and the heelband are held-in the idle position illustrated in Fi 1 by means of a latch 62 '(Fig. 9) on the sli' e 6 in engagement with a downward extension of the arm 42. vWhen thelatch 62 isimoved downward to release the arm"42, the latter is swung toward the shoe by means of a sprin 64 to apply the heel band about the'end o v the shoe. The'lartch 62 is .thus moved downwardly .by-the operator, prior tothe starting of the maclne, through the operation of a knee plunger 66 (Fig. 6) connected b a bellcrank 68 to a rod 70 which acts on t e latch 62, the rod having'a slotted upper end to permit downward movement of the slide 6 and the parts supported thereby in the operation of the machine. After the operation of the machine uponthe shoe the arm 42 and the parts supported. thereby are returned to vidle position by mechanism substantially as shown anddescribed in the earlier Letters Patent, comprising-a member 72 which is carried by In addition to the heel band, the arm .42

carries lheel-lasting wipers 78 which. are mounted to swing about a pivot stud 80 on a slide 82 which is movable lengthwise of the shoe in an elongated slide'wayformed in'a member 84 supportedon a vertically movable spring plunger 86 in the arm 42. In the construction herein shown the member 84 is con- ,i nected to the plunger 86 by a pivot stud 88 which permits the wipers 7 8 to tiplengthwise ofthe shoe in conformity to the contour of the heel seat. By reference to Fig. 14 it will be seen that the-slideway in the member 84 and that portion of the vslide 82 which is within the slideway are so shaped as to permit the wipers to tip also laterall of the shoe in conformity to the contour o the heel seat. For controlling the lateral tipping of the wipers 7 8 there are provided spring; plungers 90V in the arms 48 having at their upper ends plates 92 which underlie the wipers, the latter having their front ends recessed to avoid interference with the side-lasting mechanisms hereinafter described. It will be understood that by the spring plun ers 86 and 90 the wipers are thus supporte vinitially in a higher plane than their operating plane, and they are depressed by mechanism engaging them from abovev as more particularly hereinafter described. v

The wipers are advanced'lengthwise of the 'shoe by forward movement of the slide 82 effected b mechanism also more particularly hereina er referred to, and as they are thus advanced they are closed laterally of the shoe by the action of pins 94 which are fast on the arm 42 and project within 'slots formed in links 96. These links are pivotally connected to extensions of the wipers 7 8 which overlapand project oppositely across the longitudinal median line ofthe wiper mechanism. A It will be evident thatv in the construction shown thethe purpose of this construct-ion being to pre-v vent the wlpers from closing inwardly over` the'sides of the heel seat-ahead of their advance over ,the end of the heel seat. For retracting the wipers with the slide 82 as far as permitted by the pins 94, and for opening the wipers, the latter are connected by cordsy 98 to a spring 100 (Fig. 9) the lower cud of which is connected to the arm 42. In the'construction shown the wipers? 8 do .not act directly upon the upper materials, but upon an upward extension of the leather facing 52 of the heel band which is thus interposed be- The toe-lasting mechanism, shown in Fig. 1,

and more in detail in lFigs.r 15 to- 21, inclusive,'comprises means for working the upper forwardly on thelast, means for wiping it upwardl about the toe to the edge of the in-` sole, an vmeans tor 'wiping its margin inwardly over the insole and for pressing it into position to adhere to the insole. Guided on the traine of the machine for adjusting movement lengthwise of the shoe is a slide 102 which has fast thereon at its opposite sides 'curved guiding members 104 upon which there is mounted for adjustment-a casing or support 106. Mounted within a recess in the casing 106 are two metal bonesor holders 108, which rest u ona shelf in the casing and are hinged toget ier by means of a pivot stud 110 provided with a head 112 which is loosely mounted in a recess 114 in the shelf. .Within the boxes 108 is a block of soft rubber 116 which extends continuously across fromione box tothe other above the hinge joint connecting the bones, as illustrated in Fig. 18. Secured at their lower ends to the boxes 108 are a plurality of leaf springs 118 which have fast on their upper ends metal blocks 120, two of these springs, adjacent to the hinge joint connecting the boxes, being shorter than the others, as'shown in Fig. 18. Secured by screws 122 to the blocks 120 is a strip of rubber 124 which is arranged toextend continuously about the toe of the shoev to serve as a toe band. When the shoe is depressed, as hereinafter described, the band 124 thus serves as means to wipe the upper upwardly about the toe to the edge of the insole. ln this upwiping operation the blocks 120 which support the bandy 124 may yield outwardly, independently of one another, against the resistance of' their supporting `springs 118 and against the further resistance of the rubber` block 116 which serves as a backing for the springs. lt will be evident that in this operation the springs 118 serve to prevent the band 124 from yielding unduly in a downward direction with the shoe and thus render it effective to wipe or draw the upper upwardly in the manner required.

In the upwiping operation above described the. boxes 108, which carry the upwiping member 124, are tree by reason ot the recess 114 to shift more or less as a unit laterally and lengthwise of the shoe in the lcasing 106 in response to pressure of the shoe on the member 124 and thus to adjust themselves to the position of the toe end of the shoe. ln order to adjust the upwiping means to shoes of different widths, there is provided a screw 126 having right and lett threads in engagement with studs 128 which are swiveled in the igrraees y bottoms of the boxes 108, this screw having a. lnurled head 130 and projecting outwardly through a slot in the casing 106 which is per-pulling movement relatively to the last during such downward movement., The toe rest 132 has a depending hollowstem134 slidably mounted in a holder 136, this holder being mounted for'swinging movement about a horizontal axis on pivot studs 138 in the casing 106. A spring 140 serres as a yielding support for the-toerest 132 within the holder 136. Supported in lixed position on the studs 138 is a bracket 142, this bracket having a rearward extension engaged by a rod 144 (Fig. 15) to holdk it from turning 0n the studs. Faston the bracket 142 is a cam 146, and in engagement with this cam is a roll 148 which is carried by the depending stem 134 of the toe rest and is arranged to engage a lug 149 at the upper end of the cam to limit upward movement of the toe rest. On the holder 136 is a forward extension having therein a spring plunger 150 which engages ay lower face of the bracket 142 and acts to hold the-toe rest with its roll 148 in engagement with the cam 146. 1t will be seen that when the toe rest 132 is depressed by downward movement of the shoe, the camv 146 acts on the roll 148 to swin the holder i the toe.

For gathering and laying the'margin of the upper inwardly over the insole about the toe and for pressing the u per into position to adhere to the insole, tliiere are provided toe-'embracing wipers which, in the construction herein shown, comprise a pair of end wiper plates 152 having wipin f edges curved to embrace the upper about t e end of the toe and a pair of side wiper plates 154 which are arranged to act only at the sides of the toe. The wiper plates 152 are mounted for movements in a curved guideway v156 about 136 about the pivot studsl38 an thus to imypart to the-toe rest a forward movement tosupport. l The wiper plates 152 thus have advancing movement lengthwise of the shoe 'and closing movements laterally of the shoe.

The side wiper plates 154, on the other hand,

are mounted for swinging or closing movements laterally of the shoe without advancing'movement, being pivotally mounted at 160 on the casing 106. It will be seen by `reference to Fig. 16 that the wiper plates 154 have comparatively thin edges arrangedl to underlie the plates'152, so that the plates 152 in their operative movements advance over the upper lor outer faces of the plates 154.

Advancingl movement lengthwise of the shoe is imparted to the piped plates 152 by means of a crank arm 162 which is fast on a rock shaft 1 64 in the casing 10.6 and is provided with a roll 166 which engages the wiper carrier 158 in a recess formed in the latter. The rock shaft 164 is-operated by mechanism more particularly hereinafter described, and in its operative movement serves through its crank arm 162 tol advance the wiper carrier 158 and the wipers 152 length- Wise of the shoe. For'imparting swinging or closing movements to these wipers, there are provided operating members comprising gear sectors 168 which are pivotally mounted on the caing 106 and are connected by links 170't0 th wipers 152. Each of the gear sectors 168 is engaged by a rack member 172 adjustably mounted on the end of a rod 174 which has thereon another rack member 176 engaged by. a gear sector 178 on the rock shaft 164. It will thus be seen that in the movement of the rock shaft 164 to advance the end wipers 152 the gear sectors 168 also are operatedby the rock shaft to impart closing movements to these Wipers. Closing movementsare at the same time imparted to the side Wipers 154 by the gear sectors 168 .by

means of rolls 180 which are mounted on the gear sectors and engage the outer edges of the wiper members 154. It is considered desirable, for a urpose explained below, to continue the clbsing movementsof the wipers 152 longer than their advancing movement, y

' ments are imparted to the wipers 154 by rolls '(not shown') located at the points where the links 170 are connected to the wipers 152 and engaging upraised portions of the wlpers 154.

Each of the rack members 176 is held on its rod 174 between a knurled head 182 on theend of the rod and a collar 184 which is fast on the rod. By means of the head 182 the rod 174 may be turned, and since it is threaded within the rack member 172 it thus serves to adjust the latter relatively tothe member 176 and thereby to adjust the wi er plates laterally of the shoe.. It will be un erstood that in this manner either pair of wiper plates 152 vand 154 may be adjusted laterally of the shoe independently of theother pair.

It'will be evident that the construction of i sides ofthe toe move laterall I of the shoe I without any movement in the 'rection of its length, and since the closing movements of thewipers 152, 154 continue after the wi ers 152 have ceased to advance lengthwise o the shoe. The margin of the upper is thus' wiped inwardly at all oints about the toe in directions substantia ly-radial to the adjacent portions of the edge of the shoe bottom.

The casin 106 with the parts .mounted thereon is adjustable about the axis ot curvature of the guidevmembers 104 to position the toe-lasting devices, and particularly the wipers, in proper relation to the shoe in ac-l cordance with the lengthwise slope of the bottom ofthe forepart of the shoe, so that the wipers will bear with substantially equal pressures upon different portions of the margin of the upper about the toe. For electin this adjustment the slide 102 has mounted thereon a vhand wheel 186 connected by beveled gearing to a screw 188 which is mounted in a bearing in the slide 102 and is threaded through lthe rod 144 previously mentioned as mounted in the casing 106. A spring-controlled retaining member 190 is arranged to engage teeth on the hub of the hand wheel 186 to hold the parts in adjusted position.

The toe-lastirg mechanism is also adjustable toward or rom the heel-lasting mechanism for -shoes of different lengths, and to this end the slide 102 is connected to a screw 192 (Fig. 1) which is mounted on the frame of the machine and is turned by a hand wheel 5194. For indicating the proper adjustment for shoes of different lengths the slide 102 is connected by a link 196 to a lever 198 the upper end of which is shaped to provide a pointer 200 arranged to traverse the arcshaped edge of a plate 202 mounted on the frame of the machine. Adjustable in an arc-'shaped slot in the late 202 are a plurality of fingers 204 w ich may have size indications thereon, these lingers being held in adjusted position by clam ing members not shown in detail. The in 'eating means may .thus be calibrated by the operator in accordance with what is found to bev the best positions of the toe-lasting mechanism for diderent sizes of shoes, and willv thereafter indicate at a glance whether'the mechanism is properly adjusted for any particular size.

For depressing the shoe to effect the upwiping and the forward pulling of the upper at the toe end of the shoe in the manner above described, the machine is provided with means for engaging the insole at its toe and heel ends andfor forcing the shoe, together with the heel band and the heel wipers, down- Awardly against the resistance of the spring 8.

The depressor for the toe end of the shoe comprises a presser foot 206 adjustably mounted on Aan arm 208 which is adjustable lengthwise on a vertically movable post 210.

The post 210 is mounted for turning move-k ment also in bearings in the frame, and is connected at its lower end to a vertically movable slide 212. Turning movementv ot the post 210 is controlled by acam 214 on the frame of the machine in engagement with a roll 216 mounted on an arm connected to the A post, and by a spring 218 which is connected to the post and tends to turn it in the direction to hold the roll 216 in engagement with the cam.' By this mechanism the arm 208 is swung to the rear when the post 210 is in its uppermost position and is swung forwardly to position the presser foot 206 over the Initially the slide 224 is in its uppermost position and the arm 74 is swung to the right, as indicated in Fig. 1. -As the slide 224 receives its downward movement, a cam 226 which is fast on the frame acts by engagementwith a roll 228 on the arm 74 'to swing the arm tothe left and thus to carry the presser foot 220 into positionover the shoe. ln the construction shown the pivot stud 222 is mounted on a slide 230 which is adjustable lengthwise of the shoe by means of a screw 232 and is held in adjusted position by a clamping screw 234.

As previously stated, the heel wipers78 are supported initially by the spring plungers 86 and 90 in a plane higher than their operating plane. and as the presser foot 220 is moved downwardly it serves as a gage to determine the relation of these wipers to the bottom face of the insole. To this end, the

presser foot 220 is mounted on a holder 236 the wipers 78 in different locations and depressing them against the resistance of their spring plungers until the presser toot arrives envases in clamping engagement with the insole.l

.The holder 236 is mounted on a member 240' sides of the heel seat, and the member 240 is adjustable about an axis extending laterally of the shoe, the construction and arrangement of these various parts being sub.

stantially as shown and described in the Letters `Patent herei'nbefore mentioned.

'llhe toe and heel presser: Jfeet 206 and ,220 are arranged to be moved downwardly together, and to this end the slides`212 and 224 are provided with rack teeth engaged by pinions 242 and 244 on a shaft 246. rlhe slides 212 and 224 are held initially in their uppermost positions by means of a torsion spring 248 (Fig. 4) connected to a crank arm 250 (Fig. 5) provided with a roll 252 arranged to engage the lower end face of va projection 254 on the slide 224 and thus to hold this slide and 'the connected slide 212 upraised. When the slides receive their downthe projection 254, as shown inFig. 5, so that j the spring 248` at that time opposes no resistance to downward movement of the slides. When the-slides are movedupwardly again by their operating mechanism, the roll 252 again enters under the projection 254, completing the upward movement of the slides and then holding them in their luppermost positions.

As in the machine shown in the earlier Letters Patent, the machine herein shown is provided with means for moving the presser feet 206. and 220 into. clamping engagement withthe insole on the bottom of the last prior tothe startingof the power operation ot the machine. F or this purpose thestarting treadle 256 is connected -by a link 258 to a gear sector 260 in engagement with a pinion 262 on the shaft 246 (Fig. 6), there being a lost motion connection between the upper end of the link 258 and the gear sector 260 to permit the latter to be subsequently `operated y power. The power operation of the gear sector 260 to edect depression of the shoe is accomplished by a cam wheel 264 fast on a that, as shown in the earlier Letters Patent,

the cam groove is provided with an enlarged or open lportion such as to permit the manual movement of the gear sector 260 inthe manner above described.

The cam shaft 266 has fast thereon a worm gear 270 operated by a Worm 272 on a power shaft 274 which is operated through' a clutch from a source of power comprising, in the construction shown, Aan electric motor 276. This motor has a pinion 278 which engages and drives a pinion 280 on al shaft 282, and

ward movement, the arm 250 yields until the v roll 252 engagesl the straight lateral face ofm) l lllfll the pinion 280 engages and drives continuously a gear wheel 284 which is formed to serve as part of a clutch lwhereby power is transmitted to the shaft 274. The clutch includes a member 286 which turns with the shaft 274 and is slidable thereon between the member 284 and a brake member 288. The clutch member 286 is controlled by a lever 290 which is in turn controlled by the starting .means comprises a link 292 having in its lower end a slot whereby a lost motion connection is providedl to permit such movement of the treadle 256 as is necessary to bring the presser feet into clamping engagement with the insole before the machine is started. 1n the construction herein shown, furthermore, the lever 290 has-connected thereto a 'stop member 294 which may be turned'into position to engage the frame'of the machine and thereby, prevent starting of the machine by depression of the-treadle 256 if the operator so desires.

. For operating the toe and heel wipers there' is provided av rock shaft 296 having fast thereon a lever 298 (Fig. 5) provided with a roll'300 which lies in a cam groove formed in one side of a cam wheel 302 fast 011 the cam shaft 266. The shaft 296 is connected by beveled gearing 304 (Fie. 4) to a vertical shaft which is in turn connected by a unii'ersal joint to a telescopic shaft 306, the latter being connected by a universal joint to a shaft on the arm 74 provided wlthl a beveled gear 308 (Fig. 9) in engagement with a similar gear 310 on a shaft 312 which is also mounted on the arm 74. The shaft 312 has thereon a crank arm 314 provided with a. roll which lies in a slot 316 formed in a lever 318 which is livoted on the arm 74Von the same axis as t e rollv228. The lever 318 is thus operated by the crank arm 314, and is arranged to engage the rear end of the heel wiper slide 82 previously mentioned so as to advance the heellwipers and to cause them to close in response to the action of the pins 94.

By means of asimilar arrangement of operating mechanism not shown in detail, the shaft 296 is connected through beveled gearing 320 (Fig. 17) to the toe wiper operating rockshaft 164. A

The machine herein shown is further provided with means for assisting the toe wipers in drawing and wiping the margin of thel upper tightly inward over the insole, comprising a member 322(Figs. 2, 3, 18 and 19) which maybe termed a retarder and which 322 is curved similarlyto the edge of the toel end of the insole, and is supported upon the arm 208 by means of an arm 324 and links 326 l and 328. The arm 324 extends lengthwise of the shoe and'is forked at oneend and connected to the member 322 by pivot` studs 330 lwhereby the member 322 isv permitted to tip lengthwise of the shoe to adjust itself to the plane .of the insole. The links l326 and 328 are pivotally connected to the arm 324 at their lower ends, and at their upper ends are pivotally connected respectively -to the arm 208 and to a plunger which is mounted for vertical movement in the arm 208 against the resistance of a spring 334. It will be seen that the links 326 and 328 are so arranged that they swing the arm 324 and-the member 322 downwardly toward the shoe, with a forward movement of the member 322 toward the toe wipers, a spring 336 being connected to the link 326 to hold the parts normally in an upra'ised position. For swinging the member 322 downwardly toward the shoe, there is connected to the link 326 a gear sector 338 engaged by a vertically movable rack 'bar 340 which is mounted on the arm 208 and isarranged to be carried downwardly into engagement with a cover plate'342 on the top of the toe wiper casing 106 when the arm 208 receives its downward movement. The member 322 is thus swung downwardly into engagement with the insolel after the toe understood that as the member 322 is thus.

carried to operative position the spring plunger `332 yields upwardly more or less in response to resistance of the shoe, and that the spring 334 thereafter acts through the plunger and the link 328 with downward pressure upon the arm 324. M7 hen the toe wipers are operated, as hcreinbefore described, they wipe the margin of the upper inwardly against the member 322, as illus' stantially perpendicular to the'bottom face of the insole, as illustrated in Fig. 19, per-A mitting the wipers linally to.V wipe the upper inwardly beneath said member'to complete the overwiping operation." To cause the member 322 thus to be lifted by the wipers,

- and also for bending the margin of the upper outwardly over the wipers, the member 322 isshaped to provide an upper-engagmg face" which flares or is inclined outwardly away from the .insole so as to project over the edges of the wi ers.

-For lasting t e sides ofthe shoe the machine is provided. with opposite side-lasting mechanismswhich are in many respects sirnilar to the` constructlon shown in the earlier Letters Patent and'in other'respects present novel -features. fEach vof these lmechanisms comprises a support or -casing 344 mounted to swing toward and from the shoe on a rod 346 which is movablewith the casing lengthwise of the shoe to shift the-position of the four in number.

.ing devices comprises a strap 350 of-iiex1` le material, preferabl leather, arranged to exside-lasting mechanism. Mountedl to 'swing about the rod 346 in the casing 344is an arm i 348 which is arranged to control a plurality of sets of lasting devices, herein shown as Each of these sets of l ttend heightwise'o the shoe and supported at its upper` end by a' lasting member or iinger 352 which is carriedA by the arm' 348 andA extends transversely ofthearm. For each of the straps 350 there is provided a. side presser comprising an arm. 354 pivotalllyV l mounted on the casing 344' to swing toward and from the shoe, this arm having pivotally mounted'on its upper end a metal block 356- i provided with an inner face curved similarly to the heightwise contour of the side of they shoe and arranged to bear upon the strap 350 to this block.- A Aspring to press it agamst the side 'of the shoe, 'the lower end portion of the strap being-secured to swin the upper endo the arm 3'54and the 4bloc 356y toward the shoe with provisionY -for yield -as opposite side-lasting .mec anisms extends a rod 360 by which the fingers are su ported on the arm 348. -Within the slot in eac finger is a spring 362 which tends to force the linger inwardly over the shoe with provision for vield to permit movement `of 4the arm 348 towardthe shoe when' further inwardmovement of the lingers 352 is prevented by resistance ofthe shoe. Each strap' 350 is connectedat its upper end'to alslide 364 which 1s mounted in the linger 352 to move downwardly toward the bottomv of the shoe against the resistance of a spring 366. Underlying each of the lingers 352 is 'aA spring plunger plunger 358 tends Lr'zaaat 368 which tends swing. the inner end portion oftheinger upwardly and thusA to hold the strap 350 substantially taut. By the-operation ofmechanism hereinafter described each casing 344 and its arm 348 are operated 'to carry-the straps 350 against the sides of the shoe, and by further movement o the arm 348 the several fingers 352 are -forced inwardly over the bottom of the shoe whlle the straps are held pressed against the-side of the shoe by the members 356. As the ngers 352 are thus forced inwardly,they swing downwardly toward the bottom of the shoe in response to the pull of. the straps thereon, the springs 366 yielding'more or less to permit the slides 364 to move downwardl toward theshoe in response to the pull of t 1e straps.

Inthis manner the margin of the upper is A laid inwardly over the bottom of the insole and is pressed downwardly upon'the insole.

Connecting the casings 344 of the opposite side-lasting mechanisms is a spring 370- which tends toswing the casings inwardly toward vthe shoe and against the resistance of which the casings are held initially in an outwardly swung position by the action of the arms 348 thereon. For controlling and operating the .arms 348 vthere is provided a pair of to gle arms 372 which are pivotallyconnecte to `the arms 348 and are p ivotally and slidingly mounted at their inner ends upon a 'rod.374. Supporting the rod 374 and pivotally mounted thereon is a hollow arm 376 within which is a springy 378-v bearing upwardly against the lower face' of a plunger 380 having a stem 382 which extends downwardly through the lower end of thearm 376. The stem 382 isv connected at its lower end to one arm of a bellcrank lever 384 whichis fast on a rock shaft' s 385 mounted on the frame ofthe machine and is provided' with 'a4V roll 386 (Fig. 5) which lies in a cam groove 387 formed in one side spring 370 is permitted ,to act to swing the opposlte vside-lasting mechanisms inwardly toward each other as-far as permitted b resistance of the shoe, and thereafter additional swinging movements are imparted to the arms 348 by the action of the plunger 380 .on the arm 376 and the toggle arms 372- through the yieldable spring connection 378.

. After the lasting fingers 352 with their lastinglstrapso have been forcedinwardly over t e bttom of the vshoe by the inward movements` of the armsv 348, and after the fingers have'been swung downwardl toward the bottom of the shoe by' the pu offY the s tra s thereon, the lingers, in the construcl tion ereln shown, are further operated to irlcrease thelr downward'pressnre on the bottom ofthe shoe and thus to insure that the marginof' the upper will bel pressed into'positionto adhere firmly tothe insole For this 

